Global Patent Index - EP 2845799 B1

EP 2845799 B1 20161221 - Anti-vibration suspension device of a mechanical element and aircraft with such a device

Title (en)

Anti-vibration suspension device of a mechanical element and aircraft with such a device

Title (de)

Schwingungsdämpfende Aufhängungsvorrichtung für ein mechanisches Element und Luftfahrzeug mit einem solchen System

Title (fr)

Dispositif de suspension antivibratoire d'un élément mécanique et aéronef avec un tel dispositif

Publication

EP 2845799 B1 20161221 (FR)

Application

EP 14002927 A 20140822

Priority

FR 1302070 A 20130906

Abstract (en)

[origin: US2015069173A1] A suspension device (10) provided with at least one suspension means (20) comprising a flapper (21) performing pendulum motion, the flapper (21) being provided with a mass support (25) supporting at least one flapping mass (30). The mass support (25) is hinged to a carrier structure (2) for isolating and to a holder bar (15) for holding said mechanical assembly. The suspension device (10) includes at least one force generator (70), said suspension device (10) having at least one computer (50) connected to a measurement system (55) measuring the levels of vibration, and to said force generator (70) to regulate said amplitude and said phase actively by controlling the force generator (70) as a function of at least one measurement signal coming from said measurement system (55).

IPC 8 full level

B64C 27/00 (2006.01); B64D 27/40 (2024.01)

CPC (source: EP KR US)

B64C 27/001 (2013.01 - EP US); B64C 27/04 (2013.01 - KR); B64C 27/51 (2013.01 - KR); B64D 27/40 (2024.01 - KR); F16F 15/02 (2013.01 - KR US); B64C 2027/002 (2013.01 - EP US); B64C 2027/004 (2013.01 - EP US); B64C 2027/005 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2845799 A1 20150311; EP 2845799 B1 20161221; FR 3010386 A1 20150313; FR 3010386 B1 20170106; KR 101656841 B1 20160930; KR 20150028729 A 20150316; US 2015069173 A1 20150312; US 9592909 B2 20170314

DOCDB simple family (application)

EP 14002927 A 20140822; FR 1302070 A 20130906; KR 20140116353 A 20140902; US 201414477003 A 20140904